[HTML][HTML] Ash formation and deposition in coal and biomass fired combustion systems: Progress and challenges in the field of ash particle sticking and rebound …

U Kleinhans, C Wieland, FJ Frandsen… - Progress in energy and …, 2018 - Elsevier
The purpose of this paper is to review the present knowledge on ash formation, ash particle
transport and deposition during solid fuel combustion, with emphasis on particle sticking and …

Modeling of ash formation and deposition processes in coal and biomass fired boilers: A comprehensive review

Y Cai, K Tay, Z Zheng, W Yang, H Wang, G Zeng, Z Li… - Applied Energy, 2018 - Elsevier
This paper presents a comprehensive review on the development of the modelling of ash
deposition with particle combustion, sticking, rebound and removal behaviors. The …

A simple physics-based model for particle rebound and deposition in turbomachinery

JP Bons, R Prenter, S Whitaker - Journal of …, 2017 - asmedigitalcollection.asme.org
A new model is proposed for predicting particle rebound and deposition in environments
relevant to gas turbine engines. The model includes the following physical phenomena …

Characterization of ash particles from co-combustion with a Zhundong coal for understanding ash deposition behavior

J Xu, D Yu, B Fan, X Zeng, W Lv, J Chen - Energy & fuels, 2014 - ACS Publications
Co-combustion is the most attractive option for extending the utilization of Zhundong coals
from the newly discovered and the largest intact coalfield in China. However, operational …

[HTML][HTML] Understanding the ash deposition formation in Zhundong lignite combustion through dynamic CFD modelling analysis

X Yang, D Ingham, L Ma, H Zhou, M Pourkashanian - Fuel, 2017 - Elsevier
A dynamic CFD model, which is based on the inertia impaction, the thermophoresis and the
direct alkali vapour condensation incorporating the influence of the heat transfer to the tube …

CFD modelling of biomass ash deposition under multiple operation conditions using a 2D mass-conserving dynamic mesh approach

X Yang, H Zhou, H Wu - Fuel, 2022 - Elsevier
A dynamic CFD model with conjugate heat transfer that considers particle sticking and
erosion is developed and used for predicting the effect of multiple operation conditions on …

Generalization of particle impact behavior in gas turbine via non-dimensional grouping

A Suman, N Casari, E Fabbri, L di Mare… - Progress in Energy and …, 2019 - Elsevier
Fouling in gas turbines is caused by airborne contaminants which, under certain conditions,
adhere to aerodynamic surfaces upon impact. The growth of solid deposits causes …

Reliability analysis of thermal barrier coatings under CMAS deposition and penetration

YQ Wang, FL Wang, JK Mao, YB Wang… - Surface and Coatings …, 2024 - Elsevier
To address the issue of thermal barrier coating (TBC) failure and spalling caused by the
deposition and infiltration of environmental particulate matter, a thermal-mechanical …

Numerical investigation of the effect of CMAS deposition on the temperature and stress distribution of thermal barrier coatings coated on a turbine blade

XH Liu, W Zhu, JW Guo, ZX Song, YQ Xiao - Aerospace Science and …, 2023 - Elsevier
Particle deposition can cause significant damage to thermal barrier coatings (TBCs) and it is
critical to understand the deposition characteristics and the stress distribution on the turbine …

An experimental study on turbine vane Leading-Edge film cooling with deposition

X Yang, Z Hao, Z Feng - Applied Thermal Engineering, 2021 - Elsevier
Deposition of particles ingested into the hot turbine component of an aircraft engine could
lead to degradation of turbine cooling performance and thus reduces service lifetime. It is …